code_app/modules/saneui/cutdialog.cpp

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#include "cutdialog.h"
#include "ui_cutdialog.h"
#include <QDebug>
#include <QToolTip>
#include <qpainterpath.h>
#include "HGString.h"
#include "sane/sane_option_definitions.h"
cutDialog::cutDialog(QWidget *parent) :
QWidget(parent),
ui(new Ui::cutDialog)
{
ui->setupUi(this);
divisor = 8;
dpi = 1;
sizeType = 0;
paperWidth = 185;
h_w = 260.0/185.0;
sizeRate = 1;
paperHeight = paperWidth*h_w;
this->setFixedSize(paperWidth,paperHeight);
setMouseTracking(true);
m_startPoint = QPoint(10,10);
m_endPoint = QPoint(50,50);
m_mouse_down = false;
initAllCorner();
}
cutDialog::~cutDialog()
{
delete ui;
}
void cutDialog::setPaperSize(QString type, const int w)
{
paperType = type;
if (paperType == OPTION_VALUE_ZZCC_A3) h_w = 420.0 / 297.0;
else if (paperType == OPTION_VALUE_ZZCC_8K) h_w = 390.0 / 270.0;
else if (paperType == OPTION_VALUE_ZZCC_16K) h_w = 270.0 / 190.0;
else if (paperType == OPTION_VALUE_ZZCC_16KHX) h_w = 190.0 / 270.0;
else if (paperType == OPTION_VALUE_ZZCC_A4) h_w = 297.0 / 210.0;
else if (paperType == OPTION_VALUE_ZZCC_A4HX) h_w = 210.0 / 297.0;
else if (paperType == OPTION_VALUE_ZZCC_A5) h_w = 210.0 / 148.0;
else if (paperType == OPTION_VALUE_ZZCC_A5HX) h_w = 148.0 / 210.0;
else if (paperType == OPTION_VALUE_ZZCC_A6) h_w = 148.0 / 105.0;
else if (paperType == OPTION_VALUE_ZZCC_A6HX) h_w = 105.0 / 148.0;
else if (paperType == OPTION_VALUE_ZZCC_B4) h_w = 353.0 / 250.0;
else if (paperType == OPTION_VALUE_ZZCC_B5) h_w = 250.0 / 176.0;
else if (paperType == OPTION_VALUE_ZZCC_B5HX) h_w = 176.0 / 250.0;
else if (paperType == OPTION_VALUE_ZZCC_B6) h_w = 176.0 / 125.0;
else if (paperType == OPTION_VALUE_ZZCC_B6HX) h_w = 125.0 / 176.0;
else if (paperType == OPTION_VALUE_ZZCC_Letter) h_w = 279.0 / 216.0;
else if (paperType == OPTION_VALUE_ZZCC_LetterHX) h_w = 216.0 / 279.0;
else if (paperType == OPTION_VALUE_ZZCC_DoubleLetter) h_w = 559.0 / 216.0;
else if (paperType == OPTION_VALUE_ZZCC_LEGAL) h_w = 356.0 / 216.0;
else if (paperType == OPTION_VALUE_ZZCC_SLSJ) h_w = 560.0 / 270.0;
else if(paperType == OPTION_VALUE_ZZCC_ZDSMCC) h_w = 3307.0*2/2338;
else if(paperType == OPTION_VALUE_ZZCC_PPYSCC) {
if(dpi == 100.0) h_w = 1795.0/1189;
if(dpi == 150.0) h_w = 1795.0/1784;
if(dpi == 200.0) h_w = 3307.0/2338;
if(dpi == 240.0) h_w = 4308.0/2854;
if(dpi == 200.0) h_w = 5385.0/3567;
};
if(type.contains("3")) divisor = 2;
else if (type.contains("4")) divisor = 4;
else if (type.contains("5")) divisor = 6;
else if (type.contains("6")) divisor = 8;
else divisor = 4;
paperWidth = w;
if(type.contains(StdStringToUtf8("横向").c_str()))
paperWidth = paperWidth*h_w*1.5;
double realW = paperWidth;
if (paperType == OPTION_VALUE_ZZCC_A3 || paperType == OPTION_VALUE_ZZCC_A4HX) realRate = 297.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_A4 || paperType == OPTION_VALUE_ZZCC_A5HX) realRate = 210.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_A5 || paperType == OPTION_VALUE_ZZCC_A6HX) realRate = 148.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_A6) realRate = 105.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_16K) realRate = 190.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_8K || paperType == OPTION_VALUE_ZZCC_16KHX) realRate = 270.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_B4 || paperType == OPTION_VALUE_ZZCC_B5HX) realRate = 250.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_B5 || paperType == OPTION_VALUE_ZZCC_B6HX) realRate = 176.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_B6) realRate = 125.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_Letter) realRate = 216.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_LetterHX) realRate = 279.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_DoubleLetter) realRate = 216.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_LEGAL) realRate = 216.0 / realW;
else if (paperType == OPTION_VALUE_ZZCC_SLSJ) realRate = 270.0 / realW;
else if(paperType == OPTION_VALUE_ZZCC_ZDSMCC) realRate = 297.0/realW;
else if(paperType == OPTION_VALUE_ZZCC_PPYSCC) {
if(dpi == 100.0) realRate = 1189.0*0.039377/dpi/realW;
if(dpi == 150.0) realRate = 1784*0.039377/dpi/realW;
if(dpi == 200.0) realRate = 2338*0.039377/dpi/realW;
if(dpi == 240.0) realRate = 2854*0.039377/dpi/realW;
if(dpi == 200.0) realRate = 3567*0.039377/dpi/realW;
};
paperHeight = paperWidth*h_w;
this->setFixedSize(paperWidth+4,paperHeight+4);
scaleRec = QRectF(0,0,paperWidth,paperHeight+0.5);
m_rect = QRectF(m_startPoint,m_endPoint);
update();
refreshView();
}
void cutDialog::setDpiValue(const double d)
{
dpi = d;
if(sizeType == PIXEL) sizeRate = 0.03937*dpi;
update();
}
void cutDialog::setSizeType(const SIZETYPE &t)
{
sizeType = t;
switch (sizeType) {
case MILLIM:
sizeRate = 1;
break;
case INCH:
sizeRate = 0.03937;
break;
case PIXEL:
sizeRate = 0.03937*dpi;
break;
}
update();
}
void cutDialog::setCutRectWidth(double w)
{
m_endPoint.setX(m_startPoint.x()+scaleRec.width()*w/getPaperSize().width());
update();
}
void cutDialog::setCutRectHeight(double h)
{
m_endPoint.setY(m_startPoint.y()+scaleRec.height()*h/getPaperSize().height());
update();
}
void cutDialog::setCutRectStartX(double x)
{
m_startPoint.setX(scaleRec.width()*x/getPaperSize().width());
update();
}
void cutDialog::setCutRectStartY(double y)
{
m_startPoint.setY(scaleRec.height()*y/getPaperSize().height());
update();
}
QSizeF cutDialog::getPaperSize() const
{
double realW = paperWidth*realRate*sizeRate;
double realH = paperHeight*realRate*sizeRate;
return QSizeF(realW,realH);
}
QSizeF cutDialog::getCutRectSize() const
{
double realCutW = getPaperSize().width()*m_rect.width()/scaleRec.width();
double realCutH = getPaperSize().height()*m_rect.height()/scaleRec.height();
return QSizeF(realCutW,realCutH);
}
QPointF cutDialog::getCutRectStartPos() const
{
double realCutX = getPaperSize().width()*m_startPoint.x()/scaleRec.width();
double realCutY = getPaperSize().height()*m_startPoint.y()/scaleRec.height();
return QPointF(realCutX,realCutY);
}
QRectF cutDialog::getCutRectPixel() const
{
double x = 0.03937*dpi*paperWidth*realRate*m_startPoint.x()/scaleRec.width();
double y = 0.03937*dpi*paperHeight*realRate*m_startPoint.y()/scaleRec.height();
double w = 0.03937*dpi*paperWidth*realRate*m_rect.width()/scaleRec.width();
double h = 0.03937*dpi*paperHeight*realRate*m_rect.height()/scaleRec.height();
return QRectF(x,y,w,h);
}
void cutDialog::setCutRectPixel(QRectF &rect)
{
m_startPoint.setX(scaleRec.width()*rect.x()/(paperWidth*realRate*0.03937*dpi));
m_startPoint.setY(scaleRec.height()*rect.y()/(paperHeight*realRate*0.03937*dpi));
m_endPoint.setX(m_startPoint.x()+scaleRec.width()*rect.width()/(paperWidth*realRate*0.03937*dpi));
m_endPoint.setY(m_startPoint.y()+scaleRec.height()*rect.height()/(paperHeight*realRate*0.03937*dpi));
m_rect = QRectF(m_startPoint,m_endPoint);
update();
}
int cutDialog::getCutRectRight() const
{
return getPaperSize().width()*m_rect.right()/scaleRec.right();
}
int cutDialog::getCutRectBottom() const
{
return getPaperSize().height()*m_rect.bottom()/scaleRec.bottom();
}
void cutDialog::mousePressEvent(QMouseEvent *event)
{
int x = event->x()/**paperWidth/width()*/;
int y = event->y()/**paperHeight/height()*/;
m_moveStart = QPoint(x,y);
m_mouse_down = event->button() == Qt::LeftButton;
update();
}
void cutDialog::mouseMoveEvent(QMouseEvent *event)
{
int x = event->x()/**paperWidth/width()*/;
int y = event->y()/**paperHeight/height()*/;
if(m_mouse_down){
int dx = m_moveStart.x() - x;
int dy = m_moveStart.y() - y;
m_moveStart = QPoint(x,y);
if(m_leftCorn){
m_startPoint.setX(x);
}else if(m_rightCorn){
m_endPoint.setX(x);
}else if(m_topCorn){
m_startPoint.setY(y);
}else if(m_bottomCorn){
m_endPoint.setY(y);
}else if(m_leftTop){
m_startPoint.setX(x);
m_startPoint.setY(y);
}else if(m_leftBottom){
m_startPoint.setX(x);
m_endPoint.setY(y);
}else if(m_rightTop){
m_startPoint.setY(y);
m_endPoint.setX(x);
}else if(m_rightBottom){
m_endPoint.setX(x);
m_endPoint.setY(y);
}
else if(!m_out){
if(m_startPoint.x() - dx < 0) dx = 0;
if(m_startPoint.y() - dy < 0) dy = 0;
if(m_endPoint.x() - dx > scaleRec.right()) dx = 0;
if(m_endPoint.y() - dy > scaleRec.bottom()) dy = 0;
m_startPoint.setX(m_rect.left()-dx);
m_startPoint.setY(m_rect.top()-dy);
m_endPoint.setX(m_rect.right()-dx);
m_endPoint.setY(m_rect.bottom()-dy);
}
if(m_startPoint.x()<=0) m_startPoint.setX(0);
if(m_startPoint.y()<=0) m_startPoint.setY(0);
if(m_endPoint.x()>=scaleRec.width()) m_endPoint.setX(scaleRec.right());
if(m_endPoint.y()>=scaleRec.height()) m_endPoint.setY(scaleRec.bottom());
if(qAbs(m_startPoint.x() - m_endPoint.x()) <= 10 || m_startPoint.x() > m_endPoint.x()){
m_startPoint.setX(m_rect.left());
m_endPoint.setX(m_rect.right());
}
if(qAbs(m_startPoint.y() - m_endPoint.y()) <= 10 || m_startPoint.y() > m_endPoint.y()){
m_startPoint.setY(m_rect.top());
m_endPoint.setY(m_rect.bottom());
}
update();
}else{
mousePosition(QPoint(x,y));
}
}
void cutDialog::mouseReleaseEvent(QMouseEvent *)
{
m_mouse_down = false;
update();
}
void cutDialog::enterEvent(QEvent *)
{
emit lineEditEnable(false);
}
void cutDialog::leaveEvent(QEvent *)
{
emit lineEditEnable(true);
}
void cutDialog::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.translate(0,0);
drawScale(painter);
drawCutRect(painter);
drawTransparentColor(painter);
if(m_mouse_down){
if(sizeType == INCH || sizeType == MILLIM){
emit cutRectX(QString::number(getCutRectStartPos().x(),'f',2).toDouble());
emit cutRectY(QString::number(getCutRectStartPos().y(),'f',2).toDouble());
emit cutRectWidth(QString::number(getCutRectSize().width(),'f',2).toDouble());
emit cutRectHeight(QString::number(getCutRectSize().height(),'f',2).toDouble());
}else{
emit cutRectX(double(int(getCutRectStartPos().x())));
emit cutRectY(double(int(getCutRectStartPos().y())));
emit cutRectWidth(double(int(getCutRectSize().width())));
emit cutRectHeight(double(int(getCutRectSize().height())));
}
}
painter.end();
}
void cutDialog::drawScale(QPainter& painter)
{
painter.setPen(QPen(Qt::black,1));
scaleRec = QRectF(0,0,paperWidth,paperHeight+0.5);
painter.drawRect(scaleRec);
for(int i = 6 ; i <= paperWidth-6; i++){
if(int(paperWidth/2) == i || int(paperWidth/4) == i || int(paperWidth*3/4) == i){
painter.setPen(QPen(Qt::gray,1));
painter.drawLine(i,0,i,paperHeight);
painter.setPen(QPen(Qt::black,1));
}
if(i%divisor == 0){
painter.drawLine(i,paperHeight-4,i,paperHeight);
painter.drawLine(i,0,i,4);
}
if(i%(divisor*5) == 0){
painter.drawLine(i,paperHeight-8,i,paperHeight);
painter.drawLine(i,0,i,8);
}
}
for(int i = 6 ; i <= paperHeight-6; i++){
if(int(paperHeight/2) == i || int(paperHeight/4) == i || int(paperHeight*3/4) == i){
painter.setPen(QPen(Qt::gray,1));
painter.drawLine(0,i,paperWidth,i);
painter.setPen(QPen(Qt::black,1));
}
if(i%divisor == 0){
painter.drawLine(0,i,4,i);
painter.drawLine(paperWidth,i,paperWidth-4,i);
}
if(i%(divisor*5) == 0){
painter.drawLine(0,i,8,i);
painter.drawLine(paperWidth,i,paperWidth-8,i);
}
}
}
void cutDialog::drawCutRect(QPainter &painter)
{
painter.setPen(QPen(Qt::green,1));
m_rect = QRectF(m_startPoint,m_endPoint);
QRectF r(m_rect);
if(r.right() + 6 > paperWidth)
r.setRight(paperWidth - 6);
if(r.bottom() + 2 > paperHeight)
r.setBottom(paperHeight - 2);
painter.drawRect(r);
painter.setPen(QPen(Qt::red,1));
painter.setBrush(Qt::red);
painter.drawEllipse(r.left()-2,(r.bottom()-r.top())/2+r.top()-2,4,4);
painter.drawEllipse(r.left()-2,r.top()-2,4,4);
painter.drawEllipse(r.left()-2,r.bottom()-2,4,4);
painter.drawEllipse(r.right()-2,r.top()-2,4,4);
painter.drawEllipse(r.right()-2,r.bottom()-2,4,4);
painter.drawEllipse(r.right()-2,(r.bottom()-r.top())/2+r.top()-2,4,4);
painter.drawEllipse((r.right()-r.left())/2+r.left()-2,r.top()-2,4,4);
painter.drawEllipse((r.right()-r.left())/2+r.left()-2,r.bottom()-2,4,4);
}
void cutDialog::drawTransparentColor(QPainter &painter)
{
QPainterPath painterPath;
QPainterPath p;
p.addRect(scaleRec);
painterPath.addRect(m_rect);
QPainterPath drawPath =p.subtracted(painterPath);
painter.setOpacity(0.7);
painter.fillPath(drawPath,QBrush(Qt::gray));
}
void cutDialog::mousePosition(const QPoint& e)
{
initAllCorner();
QRectF r = QRectF(m_rect);
int x = e.x();
int y = e.y();
m_left = qAbs(x - r.left()) < 5;
m_right = qAbs(x - r.right()) < 5;
m_bottom = qAbs(y - r.bottom()) < 5;
m_top = qAbs(y - r.top()) < 5;
m_out = r.left()-x>=5 || x-r.right()>=5 || r.top()-y>=5 || y-r.bottom()>=5;
bool lorr = m_left | m_right;
bool torb = m_top | m_bottom;
if(lorr && torb)
{
if((m_left && m_top) || (m_right && m_bottom))
setCursor(Qt::SizeFDiagCursor);
else
setCursor(Qt::SizeBDiagCursor);
}
else if(lorr)
setCursor(Qt::SizeHorCursor);
else if(torb)
setCursor(Qt::SizeVerCursor);
else if(!m_out)
{
setCursor(Qt::SizeAllCursor);
m_bottom = m_left = m_right = m_top = false;
}else if(m_out){
setCursor(Qt::ArrowCursor);
m_bottom = m_left = m_right = m_top = false;
}
if(m_left && m_top) m_leftTop = true;
else if(m_left && m_bottom) m_leftBottom = true;
else if(m_right && m_top) m_rightTop = true;
else if(m_right && m_bottom) m_rightBottom = true;
else if(m_left && !m_top && !m_bottom) m_leftCorn = true;
else if(m_right && !m_top && !m_bottom) m_rightCorn = true;
else if(m_top && !m_left && !m_right) m_topCorn = true;
else if(m_bottom && !m_left && !m_right) m_bottomCorn = true;
else initAllCorner();
}
void cutDialog::refreshView()
{
if(MILLIM == sizeType || sizeType == INCH){
emit cutRectX(QString::number(getCutRectStartPos().x(),'f',2).toDouble());
emit cutRectY(QString::number(getCutRectStartPos().y(),'f',2).toDouble());
emit cutRectWidth(QString::number(getCutRectSize().width(),'f',2).toDouble());
emit cutRectHeight(QString::number(getCutRectSize().height(),'f',2).toDouble());
}else{
emit cutRectX(QString::number(getCutRectStartPos().x(),'f',0).toDouble());
emit cutRectY(QString::number(getCutRectStartPos().y(),'f',0).toDouble());
emit cutRectWidth(double(int(getCutRectSize().width())));
emit cutRectHeight(double(int(getCutRectSize().height())));
}
}
void cutDialog::initAllCorner()
{
m_left = false;
m_right = false;
m_bottom = false;
m_top = false;
m_leftCorn = false;
m_rightCorn = false;
m_topCorn = false;
m_bottomCorn = false;
m_leftTop = false;
m_leftBottom = false;
m_rightTop = false;
m_rightBottom = false;
}